Prosecution Insights
Last updated: October 25, 2026

Tokyo Roki Co. Ltd.

Technology area: Medical Devices & Mechanical Engineering

1 pending office actions • 1 art units • 1 examiners • 0 of 1 (0%) have an AI response strategy ready

Analysis

Tokyo Roki Co. Ltd. currently has 1 pending office action in the Medical Devices & Mechanical Engineering technology area. This action is assigned to 1 distinct examiner, which suggests a highly centralized prosecution process. Having only 1 distinct examiner means the applicant can focus on a single set of feedback and examination preferences rather than managing a diverse array of examiner behaviors.

The prosecution is concentrated within 1 distinct art unit, indicating that the subject matter is categorized within a specific technical domain. WEILAND, HANS R. is the busiest examiner for this portfolio and is currently responsible for 1 busiest examiner pending office action. This examiner handles the only active office action currently on the docket for this applicant.

For a practitioner, the presence of 1 pending office action and 1 distinct examiner simplifies the strategic approach. The focus is entirely on the 1 pending office action and the specific requirements of the 1 distinct art unit. By understanding the tendencies of WEILAND, HANS R., the applicant can more effectively navigate the prosecution of the single active matter in the portfolio.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Portfolio Summary

1
Total Pending OAs
0
Non-Final OAs
1
Final Rejections
0
Advisory / Quayle

Case Difficulty Mix

Difficulty is derived from the rejection statutes on the most recent pending office action. §101-driven and multi-statute cases are graded Hard; §112-only and obviousness-type double-patenting cases are graded Easy; everything else is Medium. "Unknown" means we have not yet parsed a statute for that office action.

1
Hard (100%)
0
Medium (0%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
Multi-statute (no §101)1 (100%)

Industry Mix

How the docket's pending cases split across USPTO tech-center bands.

0
Life Sciences
0% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
1
Mechanical / Eng
100% of docket
0
Business / Other
0% of docket

Time-on-OA Estimate

Manual office-action response work runs about 10 hours per case. The time-saved bands below show what IP Author's prosecution pipeline typically delivers — a conservative 20% on the low end, 35% in the middle, 50% on the high end.

10 h
Manual time on pending OAs
2 h
Time saved (low, 20%)
4 h
Time saved (mid, 35%)
0.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
WEILAND, HANS R. 1 56.2% +12.7%

Hard Cases (1)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18713943 HEAT EXCHANGER WEILAND, HANS R. —

Interview Candidates (1)

Cases in front of an examiner whose interview lift is 10 percentage points or more — i.e. interviewed cases historically resolve more favorably than non-interviewed ones. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18713943 HEAT EXCHANGER WEILAND, HANS R. —

Top Art Units

Art UnitApps
3763 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18713943 HEAT EXCHANGER WEILAND, HANS R. 3763 §102§103 Final Rejection — Pending May 28, 2024

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Frequently Asked Questions

How many pending USPTO office actions does Tokyo Roki Co. Ltd. have?

Tokyo Roki Co. Ltd. has 1 pending office actions as of October 2026, spread across 1 art units and 1 examiners.

Which USPTO examiner handles the most Tokyo Roki Co. Ltd. applications?

Hans R. Weiland has the most, with 1 of Tokyo Roki Co. Ltd.'s pending office actions.

What technology area are Tokyo Roki Co. Ltd.'s patent applications in?

Mostly Medical Devices & Mechanical Engineering (USPTO Tech Center 3700), based on where its pending office actions are examined.

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